A cat-shaped robot from the 22nd century. He brings dreams and adventure to life using the "Secret Gadgets" he pulls from his Four-Dimensional Pocket.

A boy who is poor at sports and studies and fails at almost everything he tries. However, he is extremely kind-hearted and possesses a deep capacity for empathy toward others.

A young primitive boy from the "Hikari Tribe" living in mainland China 70,000 years ago. He is strong, kind, and brave.

Nobita's classmate and the girl he admires. She is an excellent student and the kind-hearted "Madonna" of the class.

Nobita's classmate. While he is a violent neighborhood bully who brags about his strength, he also possesses a strong sense of justice and cares deeply for his friends in times of need.

Born into a wealthy family, he has a cunning and snobbish personality. However, he is actually quite dexterous and tech-savvy, often shown as a lovable character who cares for his friends during their big adventures.

A mythical creature. Nobita created him by combining the genes of a horse and a swan using the "Animal Gene Ampoule" and "Cloning Egg" gadgets. A kind-hearted Pegasus who follows Nobita like a mother. Nobita washes him every night.

A mythical creature. A Griffin created by Nobita by combining the genes of a bird and a lion using the "Animal Gene Ampoule" and "Cloning Egg" gadgets. He loves playing fetch with tree branches.

A mythical creature created by Nobita using the "Animal Gene Ampoule" and "Cloning Egg" gadgets. He loves to eat.